140016602 has 12 divisors (see below), whose sum is σ = 230854218. Its totient is φ = 63643800.

The previous prime is 140016593. The next prime is 140016629. The reversal of 140016602 is 206610041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 79192201 + 60824401 = 8899^2 + 7799^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289049 + ... + 289532.

Almost surely, 2^140016602 is an apocalyptic number.

140016602 is a deficient number, since it is larger than the sum of its proper divisors (90837616).

140016602 is a wasteful number, since it uses less digits than its factorization.

140016602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578605 (or 578594 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 140016602 is about 11832.8611079485. The cubic root of 140016602 is about 519.2699345612.

Adding to 140016602 its reverse (206610041), we get a palindrome (346626643).

The spelling of 140016602 in words is "one hundred forty million, sixteen thousand, six hundred two".